02 2013 档案
Use Immediate Window in Visual Studio
摘要：The immediate window is an immensely useful tool for debugging applications. You can use it to execute code statements that are valid in the context o... 阅读全文
posted @ 2013-02-18 15:31 chuwachen 阅读(191) 评论(0) 推荐(0)
WPF Template
摘要：1.为什么用模板模板是用来定义(或重定义)对象的外观的好东西. WPF已经提供了Style来自定义外观, 那为什么还需要Template呢? 是因为Style只能让你一个一个地设置对象的属性, 但template用来改变对象的组织结构. Style就好象是更改一台电脑的配置, 你可以换个内存, 换个... 阅读全文
posted @ 2013-02-18 14:51 chuwachen 阅读(225) 评论(0) 推荐(0)
Template、ItemsPanel、ItemContainerStyle、ItemTemplate
摘要：Template是指控件的模板它代表的是一个控件的内部结构组成部分（Visual Tree）。如：Button的默认Template外面是一个边框，里面是文字描述。如果我们要把普通的文字Button改为图片按钮的话就必须要重写Button的模板，要在里面加上一个Image,即已经把Button的Te... 阅读全文
posted @ 2013-02-18 11:49 chuwachen 阅读(239) 评论(0) 推荐(0)
How to choose WPF container controls
摘要：Usually you can set up the general layout with a Grid and use a few stackpanels here and there to do some specific stuff. Usually the performance is b... 阅读全文
posted @ 2013-02-17 18:26 chuwachen 阅读(130) 评论(0) 推荐(0)
Auto vs *
摘要：Auto and * are definitely not the same.When talking about RowDefinitions, Auto means that the size of the elements in that row will determine the heig... 阅读全文
posted @ 2013-02-17 17:13 chuwachen 阅读(153) 评论(0) 推荐(0)
Margin vs Padding
摘要：padding用在容器内部，margin用在容器外部 如图所示： 比如：padding-top:10px;是指容器内的内容距离容器的顶部有10个像素，是包含在容器内的；margin-top:10px;是指容器本身的顶部距离其他容器有10个像素，不饱含在容器内 阅读全文
posted @ 2013-02-17 14:51 chuwachen 阅读(128) 评论(0) 推荐(0)
How to bind listbox to data dynamically
摘要：In xamlIn xaml.csfor (int index = 0; index (item, "InnerList"); if (innerList!= null) { innerList.ItemsSource = data... 阅读全文
posted @ 2013-02-17 14:08 chuwachen 阅读(170) 评论(0) 推荐(0)
PreviewXXX event and XXX event
摘要：Most controls in WPF inherit a series ofeventsfromtheUIElementclass such asPreviewMouseMove(tunneling) andMouseMove(bubbling) events.Because these eve... 阅读全文
posted @ 2013-02-17 12:41 chuwachen 阅读(185) 评论(0) 推荐(0)
How to add nested MenuItem dynamically
摘要：How to add sub items to "Second Item" dynamicallyIn xaml file // Initialize context menu event ... 阅读全文
posted @ 2013-02-16 18:51 chuwachen 阅读(121) 评论(0) 推荐(0)
Customize the border of the control
摘要：Create a border with dot line and round corner How to create a border as the following graph shows for example, the effect for mouse hover/selected a ... 阅读全文
posted @ 2013-02-16 18:35 chuwachen 阅读(99) 评论(0) 推荐(0)
Dispatcher
摘要：Dispatcher可为特定线程维护其按优先顺序排列的工作项队列。当在线程中创建了Dispatcher时，它将成为可与该线程关联的唯一Dispatcher，即使Dispatcher已经关闭。如果尝试获取当前线程的CurrentDispatcher，而此时该线程没有关联的Dispatcher，则将创建... 阅读全文
posted @ 2013-02-16 11:13 chuwachen 阅读(308) 评论(0) 推荐(0)
二维码生成与解析 （使用ThoughtWorks.QRCode）
摘要：二维码生成QRCodeEncoder qrCodeEncoder = new QRCodeEncoder();qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;// support different modeqrCode... 阅读全文
posted @ 2013-02-04 12:24 chuwachen 阅读(1263) 评论(0) 推荐(0)
Event
摘要：Multicast delegates are used extensively in event handling.Event source objects send event notifications to recipient objects that have registered to ... 阅读全文
posted @ 2013-02-02 15:46 chuwachen 阅读(140) 评论(0) 推荐(0)
软件调试实战
摘要：系统性调试方法13条黄金规则：理解需求制造失败简化测试用例：目的：排除不起作用的因素 ；减少测试用例的运行时间；最重要的是，使测试用例更容易调试。读取恰当的错误信息：重点关注首先出现的那些消息。检查显而易见的问题从解释和中分离出事实分而治之：整理一份清单，列出潜在问题以及如何调试它们（调试归根到底是... 阅读全文
posted @ 2013-02-02 14:29 chuwachen 阅读(224) 评论(0) 推荐(0)
When to Use Delegates Instead of Interfaces
摘要：Both delegates and interfaces enable a class designer to separate type declarations and implementation.A giveninterfacecan be inherited and implemente... 阅读全文
posted @ 2013-02-01 17:10 chuwachen 阅读(104) 评论(0) 推荐(0)
Delegate
摘要：Adelegateis a type that safely encapsulates a method, similar to a function pointer in C and C++.Unlike C function pointers, delegates are object-orie... 阅读全文
posted @ 2013-02-01 15:55 chuwachen 阅读(316) 评论(0) 推荐(0)